Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

37°F

3°C

Humidity	97%
Wind Speed	SSE 0 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Last update	10 Dec 01:06 PM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles W Winthrop WA

This Afternoon
High: 43 °F
Rain
Tonight
Low: 35 °F
Rain
Thursday
High: 42 °F
Chance
Rain/Snow
then Mostly
Sunny
Thursday Night
Low: 31 °F
Chance
Rain/Snow
Friday
High: 42 °F
Chance
Rain/Snow
Friday Night
Low: 34 °F
Chance Rain
Saturday
High: 42 °F
Partly Sunny
then Slight
Chance Rain
Saturday Night
Low: 31 °F
Chance Rain
Sunday
High: 40 °F
Rain Likely

Detailed Forecast

This Afternoon

Rain. High near 43. North wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain, mainly before 4am. Low around 35. Northwest wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

A chance of rain and snow before 10am, then a slight chance of rain and snow after 4pm. Mostly sunny, with a high near 42. Northeast wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

Thursday Night

A chance of rain and snow, mainly after 10pm. Mostly cloudy, with a low around 31. Light northwest wind. Chance of precipitation is 40%. Little or no snow accumulation expected.

Friday

A chance of rain and snow. Partly sunny, with a high near 42. Light west wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday Night

A 30 percent chance of rain. Mostly cloudy, with a low around 34.

Saturday

A 10 percent chance of rain after 4pm. Partly sunny, with a high near 42.

Saturday Night

A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 31.

Sunday

Rain likely, mainly after 10am. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.

Sunday Night

Rain likely, mainly after 4am. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

Monday

Rain. High near 39. Chance of precipitation is 80%.